Ousted Egyptian President Hosni Mubarak suffered a heart attack during interrogation by prosecutors and was rushed to a hospital under, state TV reported.

Mubarak, 82, was being grilled Sunday in the resort town of Sharm el-Sheik about corruption in his regime and the killing of protesters whose relentless rallies drove him from office in February.

Hours later, prosecutors ordered the detention of Mubarak’s sons for 15 days while they investigate allegations of abuse of authority. Gamal, the younger of the two, was a top official of the ruling party and was being groomed to succeed his father.